About SELECT

issue

File lock exception on odb$

Not sure if this is an objectdb issue or not but I thought I'd raise it just in case. We had a server failure which caused an unexpected reboot. As a result, the application services which use objectdb were not shutdown properly which in turn meant we had several odb$ files left behind. I had assumed that objectdb would reprocess these when the services restarted but instead we got the exception below. ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
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Filename.odb$ Persisting Issue

Hi, I seem to have a frequent issue with my Filename.odb$ remaining in my /db directory after my program terminates which prevents me from running my program again due to a persistence error thrown by Eclipse. I can't seem to manually terminate the file either. I usually have to fully close Eclipse and wait a bit for it to remove itself. Any ideas why this happens? Thanks, Dragon ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
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ArrayIndexOutOfBoundsException

Hi, I've been getting the following exception when trying to query ObjectDB in server mode version 2.3.4_05. ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
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NegativeArraySizeException on commiting a transaction

Hi, we started to get a java.lang.NegativeArraySizeException from ObjectDB upon changing an object in the DB and committing the transaction. I tried to repair the DB file with Database Doctor, but the same error is happening also on the fixed DB file. Btw. during fixing the DB file an Internal error was thrown (details here: http://www.objectdb.com/database/issue/285 ), but the fixing went on and created a new file. ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
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Degrading performance overtime

hi, We have an application that uses embedded odb database. We have configured odb to start at 50meg chunks and grow at 50 megs a time. as the files become larger between 1 and 2 gigs we start to see considerable degrade in performance caused internal objectdb locking: ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
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Failed to generate dynamic type objectdb.java.util.ArrayList

Ran into this error recently on a deployment server. Any thougths?     ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
issue

Error on commit

I get the following on commit:  (v2.3.7_15) Let me know if you need more info. ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
release

2.3.1

Release date: 2011-10-02 Download (5.48 MB) Binary:  objectdb-2.3.1.zip You should start by following a  tutorial or reading the manual ...

 
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Doctor - high memory usage

Hi, Is it possible to reduce Doctor memory usage? Right now for recovering 67MB database, I need to set heap space to at least 450MB. Even then whole process takes ages. Optimal setting for this database is about 650MB. It's about ten times of size of database. ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...

 
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Schema Update: class hierarchy change

Hello, we try to change the class hierarchy of an Entity. You wrote www.objectdb.com/database/forum/899 that ObjectDB support automatic schema evolution for adding and removing fields and for class hierarchy change.   But our small test failed: At first create a DataBase with one Object of MyEntity ... lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created ...